diff --git a/121 b/121
index 72736a0..a1d85f0 100644
--- a/121
+++ b/121
@@ -1,30 +1,67 @@
-cat << 'EOF' > env_check.sh
+cat << 'EOF' > docker_install.sh
 #!/bin/bash
-echo "========== 正在收集系统环境信息 =========="
-echo "[1/6] 架构检查:"
-uname -m
-dpkg --print-architecture
 
-echo -e "\n[2/6] 内核与系统版本:"
-uname -a
-lsb_release -a 2>/dev/null || cat /etc/issue
+# 颜色定义
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+NC='\033[0m'
 
-echo -e "\n[3/6] 存储空间检查 (/vol1/1000/dock):"
-df -h /vol1/1000 2>/dev/null || echo "警告: /vol1/1000 目录未挂载或不存在"
+echo -e "${GREEN}===== 开始针对 ARM64 设备安装 Docker =====${NC}"
 
-echo -e "\n[4/6] 检查残留的安装包与进程:"
-dpkg -l | grep -E "docker|containerd|runc" | awk '{print $2, $3}'
-ps aux | grep -E "dockerd|containerd" | grep -v grep
+# 1. 彻底清理环境
+echo "[1/4] 清理旧的配置与冲突源..."
+rm -f /etc/apt/sources.list.d/docker.list*
+apt-get remove -y docker docker-engine docker.io containerd runc >/dev/null 2>&1
 
-echo -e "\n[5/6] 检查异常的软件源配置 (可能导致报错的原因):"
-ls /etc/apt/sources.list.d/
-grep -r "docker" /etc/apt/sources.list*
+# 2. 下载适配 aarch64 的官方二进制包
+echo "[2/4] 下载 Docker 二进制包 (aarch64)..."
+cd /tmp
+# 使用静态编译版，不依赖系统版本，兼容性最强
+curl -L -o docker-static.tgz https://download.docker.com/linux/static/stable/aarch64/docker-26.1.4.tgz
 
-echo -e "\n[6/6] 网络测试 (Docker官方连接性):"
-curl -I -s --connect-timeout 5 https://download.docker.com > /dev/null && echo "可以访问 Docker 官方源" || echo "无法访问 Docker 官方源"
+# 3. 解压并部署
+echo "[3/4] 解压并安装二进制文件..."
+tar xzvf docker-static.tgz >/dev/null
+cp docker/* /usr/bin/
+rm -rf docker docker-static.tgz
 
-echo -e "\n========== 检查完成 =========="
+# 4. 配置并启动服务
+echo "[4/4] 配置系统服务..."
+# 创建最小化配置
+mkdir -p /etc/docker
+cat <<DOCKER_CONF > /etc/docker/daemon.json
+{
+  "registry-mirrors": ["https://docker.m.daocloud.io"]
+}
+DOCKER_CONF
+
+# 编写 systemd 服务文件
+cat <<SERVICE_CONF > /etc/systemd/system/docker.service
+[Unit]
+Description=Docker Application Container Engine
+After=network-online.target
+[Service]
+Type=notify
+ExecStart=/usr/bin/dockerd
+Restart=on-failure
+[Install]
+WantedBy=multi-user.target
+SERVICE_CONF
+
+# 启动服务
+systemctl daemon-reload
+systemctl enable docker
+systemctl restart docker
+
+# 结果验证
+if docker --version >/dev/null 2>&1; then
+    echo -e "${GREEN}Docker 安装成功！${NC}"
+    docker --version
+else
+    echo -e "${RED}安装失败，请检查网络或日志。${NC}"
+fi
 EOF
 
-chmod +x env_check.sh
-./env_check.sh
\ No newline at end of file
+# 运行脚本
+chmod +x docker_install.sh
+./docker_install.sh
\ No newline at end of file